Most Important MCQs of SCIENCE PART I for SSC Board Examination

Note:
→ The following MCQ as of now covers first 6 chapters of Science I Class 10
→ Each Quiz is of 10 marks only
→ Quiz has timer
→ Questions will appear randomly
→ To practice complete chapters students are supposed to take Quiz again and again.

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Science I – MULTIPLE CHOICE QUESTIONS BASED ON TEXTBOOK

SSC MAHARASHTRA BOARD            CLASS X

Total 10 MCQ here but in board exam 5 will be asked for 5 Marks

1 / 10

Select the correct option and write only the alphabet corresponding to the correct option :

The reaction of iron nail with copper sulphate solution is ……….. reaction

(A) double displacement           (B) displacement           

(C) combination                          (D) decomposition

2 / 10

Select the correct option and write only the alphabet corresponding to the correct option :

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3 / 10

Select the correct option and write only the alphabet corresponding to the correct option :

When water boils and is converted into steam, then ………..

(A) heat is taken in and temperature remains constant
(B) heat is taken in and temperature rises
(C) heat is given out and temperature lowers
(D) heat is given out and temperature remains constant

4 / 10

Select the correct option and write only the alphabet corresponding to the correct option :

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5 / 10

Select the correct option and write only the alphabet corresponding to the correct option :

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6 / 10

Select the correct option and write only the alphabet corresponding to the correct option :

A ray of light strikes a glass slab at an angle of 50° with the normal to the surface of the slab. What is the angle of incidence ?

(A) 50°
(B) 25°
(C) 40°
(d) 100°

7 / 10

Select the correct option and write only the alphabet corresponding to the correct option :

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8 / 10

Select the correct option and write only the alphabet corresponding to the correct option :

If a ray of light passes from a denser medium to a rarer medium in a straight line, the angle of incidence must be …………..

(A) 0°
(B) 30°
(C) 60
(D) 90°

9 / 10

Select the correct option and write only the alphabet corresponding to the correct option :

The direction of the magnetic field around a straight conductor carrying current is given by ……….

(A) the right hand thumb rule           (B) Fleming’s left hand rule

(C)Fleming s right hand rule           (D) none of these

10 / 10

Select the correct option and write only the alphabet corresponding to the correct option :

Noble gases belong to group ……….. in the modern periodic table

(A) 15           (B) 16           (C) 17           (D) 18

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Chapters covered:

1. Gravitation
2. Periodic Classification of Element
3. Chemical reactions and equations
4. Effects of electric current
5. Heat
6. Refraction of light

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